Agnesiidae Huntsman, 1912 accepted as Agneziidae Monniot C. & Monniot F., 1991 (basis of record)
Agnezia Monniot C. & Monniot F., 1991 (additional source)
Alloeocarpa Michaelsen, 1900 (basis of record)
Aplidium Savigny, 1816 (basis of record)
Aplidium lobatum Savigny, 1816 (basis of record)
Aplidium proliferum (Milne Edwards, 1841) (basis of record)
Aplousobranchia (basis of record)
Archidistoma Garstang, 1891 (basis of record)
Archidistoma aggregatum Garstang, 1891 (basis of record)
Ascidia Linnaeus, 1767 (basis of record)
Ascidiella Roule, 1884 (basis of record)
Ascidiella aspersa (Müller, 1776) (basis of record)
Ascidiidae Herdman, 1882 (additional source)
Boltenia Savigny, 1816 (basis of record)
Botrylloides Milne Edwards, 1841 (basis of record)
Botryllus Gaertner, 1774 (basis of record)
Botryllus schlosseri (Pallas, 1766) (basis of record)
Ciona Fleming, 1822 (basis of record)
Ciona intestinalis (Linnaeus, 1767) (basis of record)
Cionidae Lahille, 1887 (basis of record)
Clavelina Savigny, 1816 (basis of record)
Clavelina lepadiformis (Müller, 1776) (basis of record)
Clavelinidae Forbes & Hanley, 1848 (basis of record)
Cnemidocarpa Huntsman, 1913 (basis of record)
Cnemidocarpa margaritifera Michaelsen, 1919 (basis of record)
Corella Alder & Hancock, 1870 (basis of record)
Corellidae Lahille, 1888 (additional source)
Cystodytes Drasche, 1884 (basis of record)
Cystodytes dellechiajei (Della Valle, 1877) (basis of record)
Didemnidae Giard, 1872 (basis of record)
Didemnopsis Hartmeyer, 1903 accepted as Trididemnum Della Valle, 1881 (basis of record)
Didemnum Savigny, 1816 (basis of record)
Didemnum albidum (Verrill, 1871) (basis of record)
Diplosoma Macdonald, 1859 (basis of record)
Diplosoma listerianum (Milne Edwards, 1841) (basis of record)
Distaplia Della Valle, 1881 (basis of record)
Distaplia bermudensis Van Name, 1902 (basis of record)
Distomus Gaertner, 1774 (basis of record)
Ecteinascidia Herdman, 1880 (basis of record)
Ecteinascidia turbinata Herdman, 1880 (basis of record)
Eudistoma Caullery, 1909 (basis of record)
Eudistoma angolanum (Michaelsen, 1914) (basis of record)
Eudistoma paesslerioides (Michaelsen, 1914) (basis of record)
Eudistoma planum Pérès, 1948 (basis of record)
Eugyra Alder & Hancock, 1870 (additional source)
Eusynstyela Michaelsen, 1904 (basis of record)
Eusynstyela hartmeyeri Michaelsen, 1904 (basis of record)
Halocynthia Verrill, 1879 (basis of record)
Halocynthia spinosa Sluiter, 1905 (basis of record)
Herdmania Lahille, 1888 (basis of record)
Herdmania momus (Savigny, 1816) (basis of record)
Leptoclinides Bjerkan, 1905 (basis of record)
Lissoclinum Verrill, 1871 (basis of record)
Lissoclinum perforatum (Giard, 1872) (basis of record)
Microcosmus Heller, 1877 (basis of record)
Microcosmus exasperatus Heller, 1878 (basis of record)
Microcosmus pupa (Savigny, 1816) (basis of record)
Molgula Forbes, 1848 (basis of record)
Molgulidae Lacaze-Duthiers, 1877 (additional source)
Pareugyrioides Hartmeyer, 1914 (basis of record)
Perophora Wiegmann, 1835 (additional source)
Perophora bermudensis Berrill, 1932 (basis of record)
Perophora viridis Verrill, 1871 (basis of record)
Perophoridae Giard, 1872 (additional source)
Phallusia Savigny, 1816 (basis of record)
Phallusia arabica Savigny, 1816 (basis of record)
Phallusia fumigata (Grube, 1864) (basis of record)
Phallusia mammillata (Cuvier, 1815) (basis of record)
Phallusia nigra Savigny, 1816 (basis of record)
Phlebobranchia (basis of record)
Polyandrocarpa Michaelsen, 1904 (basis of record)
Polycarpa Heller, 1877 (basis of record)
Polycitor Renier, 1804 (basis of record)
Polycitor crystallinus (Renier, 1804) (basis of record)
Polycitoridae Michaelsen, 1904 (additional source)
Polyclinidae Milne Edwards, 1841 (additional source)
Polyclinum Savigny, 1816 (basis of record)
Polysyncraton Nott, 1892 (basis of record)
Polysyncraton amethysteum Van Name, 1902 (basis of record)
Pseudodistoma Michaelsen, 1924 (basis of record)
Pycnoclavella Garstang, 1891 (basis of record)
Pyura Molina, 1782 (basis of record)
Pyura gangelion (Savigny, 1816) (basis of record)
Pyuridae Hartmeyer, 1908 (additional source)
Rhodosoma Ehrenberg, 1828 (additional source)
Rhodosoma turcicum (Savigny, 1816) (basis of record)
Ritterella Harant, 1931 (basis of record)
Seriocarpa Diehl, 1969 (basis of record)
Stolidobranchia (basis of record)
Stolonica Lacaze-Duthiers & Délage, 1892 (basis of record)
Styela Fleming, 1822 (basis of record)
Styela canopus (Savigny, 1816) (basis of record)
Styela partita (Stimpson, 1852) accepted as Styela canopus (Savigny, 1816) (basis of record)
Styela plicata (Lesueur, 1823) (basis of record)
Styelidae Herdman, 1881 (additional source)
Sycozoa Lesson, 1832 (basis of record)
Synoicum Phipps, 1774 (basis of record)
Trididemnum Della Valle, 1881 (basis of record)